#11153A#11153A

#11153A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.7% C 0.071 H 274.2°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#11153A
RGB	rgb(17, 21, 58)
HSL	hsl(234, 55%, 15%)
HSV	hsv(234, 71%, 23%)
CMYK	cmyk(70.7%, 63.8%, 0%, 77.3%)
CIE-LAB	lab(8.66, 12.12, -24.63)
CIE-LCH	lch(8.66, 27.45, 296.21°)
OKLab	oklab(21.73% 0.0053 -0.0707)
OKLCH	oklch(21.73% 0.071 274.2)
XYZ	xyz(1.2628, 0.9609, 4.1211)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11153A #3A3611

analogous

#112A3A #11153A #22113A

triadic

#11153A #3A1115 #153A11

tetradic

#11153A #3A112A #3A3611 #113A22

square

#11153A #3A112A #3A3611 #113A22

split-complementary

#11153A #3A2211 #2A3A11

monochromatic

#070918 #070918 #11153A #1F2669 #2D3799

Accessibility & contrast

On white

17.61

#11153A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#11153A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11153A

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11153A	#FFFFFF	#000000	##FFFFFF
##11153A	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3B

Deuteranopia (green-blind)

#001739

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #11153a;
/* rgb */ color: rgb(17, 21, 58);
/* oklch */ color: oklch(21.7% 0.071 274.2);

Tailwind

colors: {
  custom: {
    50: '#545270',
    500: '#11153a',
    950: '#000000',
  },
}

SCSS

$custom: #11153a;
$custom-light: #545270;
$custom-dark: #000000;

JSON

{
  "hex": "#11153a",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 58
  },
  "hsl": {
    "h": 234.146,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.21733,
    "c": 0.07088,
    "h": 274.2
  },
  "luminance": 0.00961
}

Semantic roles & 50–950 ramp

primary

#11153A

secondary

#736D33

accent

#D04ADE

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030207

muted

#78787A

Preview Lab

Preview with #11153A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →